18622476

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1303}}^1$

素因数の和:1710

約数の個数: 36

約数和(自身を含む): 47228272

約数和(自身を除く): 28605796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1303, 1588, 2382, 2606, 3573, 3909, 4764, 5212, 7146, 7818, 11727, 14292, 15636, 23454, 46908, 517291, 1034582, 1551873, 2069164, 3103746, 4655619, 6207492, 9311238, 18622476]

約数ペア:

[(1, 18622476), (2, 9311238), (3, 6207492), (4, 4655619), (6, 3103746), (9, 2069164), (12, 1551873), (18, 1034582), (36, 517291), (397, 46908), (794, 23454), (1191, 15636), (1303, 14292), (1588, 11727), (2382, 7818), (2606, 7146), (3573, 5212), (3909, 4764)]